llvm-6502/test/CodeGen/X86/fast-isel-divrem.ll
Stephen Lin b4dc0233c9 Convert CodeGen/*/*.ll tests to use the new CHECK-LABEL for easier debugging. No functionality change and all tests pass after conversion.
This was done with the following sed invocation to catch label lines demarking function boundaries:
    sed -i '' "s/^;\( *\)\([A-Z0-9_]*\):\( *\)test\([A-Za-z0-9_-]*\):\( *\)$/;\1\2-LABEL:\3test\4:\5/g" test/CodeGen/*/*.ll
which was written conservatively to avoid false positives rather than false negatives. I scanned through all the changes and everything looks correct.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186258 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-13 20:38:47 +00:00

123 lines
2.4 KiB
LLVM

; RUN: llc -mtriple=x86_64-none-linux -fast-isel -fast-isel-abort -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -mtriple=i686-none-linux -fast-isel -fast-isel-abort -verify-machineinstrs < %s | FileCheck %s
define i8 @test_sdiv8(i8 %dividend, i8 %divisor) nounwind {
entry:
%result = sdiv i8 %dividend, %divisor
ret i8 %result
}
; CHECK-LABEL: test_sdiv8:
; CHECK: movsbw
; CHECK: idivb
define i8 @test_srem8(i8 %dividend, i8 %divisor) nounwind {
entry:
%result = srem i8 %dividend, %divisor
ret i8 %result
}
; CHECK-LABEL: test_srem8:
; CHECK: movsbw
; CHECK: idivb
define i8 @test_udiv8(i8 %dividend, i8 %divisor) nounwind {
entry:
%result = udiv i8 %dividend, %divisor
ret i8 %result
}
; CHECK-LABEL: test_udiv8:
; CHECK: movzbw
; CHECK: divb
define i8 @test_urem8(i8 %dividend, i8 %divisor) nounwind {
entry:
%result = urem i8 %dividend, %divisor
ret i8 %result
}
; CHECK-LABEL: test_urem8:
; CHECK: movzbw
; CHECK: divb
define i16 @test_sdiv16(i16 %dividend, i16 %divisor) nounwind {
entry:
%result = sdiv i16 %dividend, %divisor
ret i16 %result
}
; CHECK-LABEL: test_sdiv16:
; CHECK: cwtd
; CHECK: idivw
define i16 @test_srem16(i16 %dividend, i16 %divisor) nounwind {
entry:
%result = srem i16 %dividend, %divisor
ret i16 %result
}
; CHECK-LABEL: test_srem16:
; CHECK: cwtd
; CHECK: idivw
define i16 @test_udiv16(i16 %dividend, i16 %divisor) nounwind {
entry:
%result = udiv i16 %dividend, %divisor
ret i16 %result
}
; CHECK-LABEL: test_udiv16:
; CHECK: xorl
; CHECK: divw
define i16 @test_urem16(i16 %dividend, i16 %divisor) nounwind {
entry:
%result = urem i16 %dividend, %divisor
ret i16 %result
}
; CHECK-LABEL: test_urem16:
; CHECK: xorl
; CHECK: divw
define i32 @test_sdiv32(i32 %dividend, i32 %divisor) nounwind {
entry:
%result = sdiv i32 %dividend, %divisor
ret i32 %result
}
; CHECK-LABEL: test_sdiv32:
; CHECK: cltd
; CHECK: idivl
define i32 @test_srem32(i32 %dividend, i32 %divisor) nounwind {
entry:
%result = srem i32 %dividend, %divisor
ret i32 %result
}
; CHECK-LABEL: test_srem32:
; CHECK: cltd
; CHECK: idivl
define i32 @test_udiv32(i32 %dividend, i32 %divisor) nounwind {
entry:
%result = udiv i32 %dividend, %divisor
ret i32 %result
}
; CHECK-LABEL: test_udiv32:
; CHECK: xorl
; CHECK: divl
define i32 @test_urem32(i32 %dividend, i32 %divisor) nounwind {
entry:
%result = urem i32 %dividend, %divisor
ret i32 %result
}
; CHECK-LABEL: test_urem32:
; CHECK: xorl
; CHECK: divl